Winny is base suited for
A) Athletes who need to maintain their current weight and not gain any weight (example there sport is weight class restricted) and they add Winny to help with strength and performance with no weight increase
B) A body builder prepping for a show who is in single body fat percentage range and needs to be super dry and lean and using Winny the last few weeks going into the show to stay anabolic without adding water retention to his physique.
unless your in one of those categories ,, theres a lot better AAS choices out there then winny